More PHPCS config

.github/workflows/ci.yml

@@ -43,9 +43,16 @@ jobs:
         composer install --prefer-dist --no-suggest --no-progress --no-ansi --no-interaction
         echo "${PWD}/mu-plugins/vendor/bin" >> $GITHUB_PATH
 
-    - name: Lint PHP
+    - name: Install PHP_CodeSniffer
       run: |
-        BASE_REF=${{ github.base_ref }} php .github/bin/phpcs-branch.php
+        curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
+        php phpcs.phar --version
+
+      - uses: thenabeel/action-phpcs@v8
+        with:
+          files: "**.php"
+          phpcs_path: php phpcs.phar
+          standard: phpcs.xml
 
   phpunit:
     name: PHP Unit Tests